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Wossner Pistons

Wossner 996 & 911 Carrera 4 Forged Piston Kit (K9472)

996 & 911 Carrera 4 Forged Piston Kit.

Manufacturer kit reference: K9472

Technical specifications

Engine Code M96.01/04
YOM From 1997
YOM To 2001
Bore Size 96.5mm – K9472D050 , 96mm – K9472DA , 97mm – K9472D100
Stroke 78mm
Compression Height 32.3mm
OEM Comp Ratio 11.3:1
Number of Rings 3
OEM Rod Length 145mm
Clip Part Number 6 , C22x1
Pin Size 22mm
Pin Part Number WP098
Cylinders 6
Valves Per Cylinder 4

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K9472D050 96.43mm 11.4:1 3422cc
K9472D100 96.93mm 11.3:1 3458cc
K9472DA 95.93mm 11.3:1 3387cc

Piston diameter and cylinder bore are different measurements. Select the correct size and confirm the engine specification before ordering.

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